CN207832725U - A kind of online grain moisture content instrument magnetism positioning device of resistance-type - Google Patents
A kind of online grain moisture content instrument magnetism positioning device of resistance-type Download PDFInfo
- Publication number
- CN207832725U CN207832725U CN201820136086.4U CN201820136086U CN207832725U CN 207832725 U CN207832725 U CN 207832725U CN 201820136086 U CN201820136086 U CN 201820136086U CN 207832725 U CN207832725 U CN 207832725U
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- CN
- China
- Prior art keywords
- mounting plate
- circuit board
- resistance
- magnet
- moisture content
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of online grain moisture content instrument magnetism positioning devices of resistance-type, including magnet mounting plate, magnet piece, circuit board mounting plate；The magnet mounting plate is a circular slab, and the surface of the magnet mounting plate is provided with bar shaped arc slot and circular through hole, and the magnet mounting plate is fixed on the surface of gear by circular through hole；The surface of the magnet mounting plate is fixed with magnet piece；The circuit board mounting plate is fixed on the inner surface of square casing；The surface of the circuit board mounting plate is fixed with circuit board, and the inside of circuit board is equipped with magnetic sensor.The utility model is simple in structure, easily operated, by being used cooperatively for magnet piece and magnetic sensor, can precisely judge the position of feeding cylinder turntable, disk position can be parked in fixed break point, discharge when facilitating test instrument next time and charging；The utility model can detect whether the period that magnet piece passes through normally judges entire instrument operation state by magnetic sensor, be monitored.
Description
Technical field
The utility model belongs to online grain measurement of moisture content technical field, and in particular, to a kind of online grain of resistance-type
Moisture Meter magnetism positioning device.
Background technology
The online grain moisture content instrument of resistance-type is mainly for detection of grain moisture content, after instrument completes a moisture measurement, needs
Disk position is parked in fixed break point, discharge when can facilitate test machine next time and charging；Resistance-type currently on the market
Online grain moisture content instrument be typically all by dismantling tool housing, reaching fixed point and shut down, this kind it is complicated for operation, damage for a long time into guild
Consume instrument, the service life of lowering apparatus；Meanwhile instrument is in the process of running it is possible that motor is stuck, gear damages etc.
Machine drive failure can not be monitored in real time, and the working efficiency of instrument is influenced.
Utility model content
A kind of online grain moisture content instrument of resistance-type is provided for deficiency, the utility model present in above-mentioned background technology
Use magnetism positioning device.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of online grain moisture content instrument magnetism positioning device of resistance-type, the magnetism positioning device are installed on resistance-type and exist
In line grain moisture content instrument, the online grain moisture content instrument of resistance-type includes square casing and the moisture that is installed on inside square casing
Instrument main body；
The Moisture Meter main body includes main body frame plate and the charging module being installed on main body frame plate, rolls module, signal
Obtain module；
The deflector chute that the charging module includes feeding cylinder and is connected with feeding cylinder, the inner surface installation of the feeding cylinder
There are turntable, the turntable to be connected with gear by turntable main shaft, the gear connects motor；
The magnetism positioning device includes magnet mounting plate, magnet piece, circuit board mounting plate；
The magnet mounting plate is a circular slab, and the surface of the magnet mounting plate is provided with bar shaped arc slot and circular through hole,
The magnet mounting plate is fixed on the surface of gear by circular through hole；
The surface of the magnet mounting plate is fixed with magnet piece, the magnet piece be located at bar shaped arc slot and circular through hole it
Between；
The circuit board mounting plate is a square plate, and the circuit board mounting plate is fixed on the inner surface of square casing, institute
The surface for stating circuit board mounting plate is provided with limit hole；The surface of the circuit board mounting plate is fixed with circuit board, circuit board it is interior
Portion is equipped with magnetic sensor.
Further, the spacing between the axle center of the circular through hole and the axle center of magnet mounting plate is magnet mounting plate half
The 1/3-1/2 of diameter.
Further, the circular through hole coordinates with turntable main shaft.
Further, the magnet piece is fixed on the surface of magnet mounting plate by strength universal glue.
Further, the limit hole and turntable main shaft are concentric, and the radius of the limit hole is more than magnet mounting plate
Radius.
Further, the circuit board is secured by bolts in the surface of circuit board mounting plate, and the circuit board is located at electricity
Between road plate mounting plate and the inner surface of square casing.
Further, the magnetic sensor is oppositely arranged with magnet piece.
The beneficial effects of the utility model：
The utility model is simple in structure, easily operated, can be accurate by being used cooperatively for magnet piece and magnetic sensor
It the position for judging feeding cylinder turntable can be by disk position in resistance-type after line grain moisture content instrument completes a moisture measurement
It is parked in fixed break point, discharge when facilitating test instrument next time and charging；Meanwhile the utility model can pass through magnetic transducing
Whether the period that device detection magnet piece passes through normally judges the state of entire instrument at runtime, is carried out to instrument operating status
Monitoring can alarm when the drive failures such as motor is stuck, gear damages occurs in instrument, staff is reminded to shut down
It checks.
Description of the drawings
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is a kind of structural schematic diagram of the online grain moisture content instrument magnetism positioning device of resistance-type of the utility model；
Fig. 2 is a kind of structural schematic diagram of the online grain moisture content instrument magnetism positioning device of resistance-type of the utility model；
Fig. 3 is that a kind of part-structure of the online grain moisture content instrument magnetism positioning device of resistance-type of the utility model is illustrated
Figure.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Based on the reality in the utility model
Example is applied, all other embodiment that those of ordinary skill in the art are obtained without creative efforts all belongs to
In the range of the utility model protection.
A kind of online grain moisture content instrument magnetism positioning device of resistance-type, the magnetism positioning device are installed on resistance-type and exist
In line grain moisture content instrument, the online grain moisture content instrument of resistance-type includes square casing and the moisture that is installed on inside square casing
Instrument main body；
Moisture Meter main body includes main body frame plate and the charging module being installed on main body frame plate, rolls module, signal acquisition
Module；Material is entered by charging module, falls on the designated position for rolling module, the work of rolling jig group is driven by gear, by grain
It pulverizes, signal acquisition module gets relevant resistance value, according to the resistance value detected, obtains the water content of grain；
Wherein, as shown in Figure 1, 2, charging module includes feeding cylinder 2021 and the deflector chute that is connected with feeding cylinder 2021
2022, the inner surface of feeding cylinder 2021 is equipped with turntable 2023, and turntable 2023 is connected with gear 2025 by turntable main shaft 2024,
Gear 2024 connects motor, and grain charging is realized in the rotation of motor driving disc 2023；
The magnetism positioning device includes magnet mounting plate 3, magnet piece 4, circuit board mounting plate 5；As shown in figure 3, magnet
Mounting plate 3 is a circular slab, and the surface of magnet mounting plate 3 is provided with bar shaped arc slot 301 and circular through hole 302, circular through hole 302
Spacing between axle center and the axle center of magnet mounting plate 3 is the 1/3-1/2 of 3 radius of magnet mounting plate, circular through hole 302 and turntable
Main shaft coordinates, and magnet mounting plate 3 is fixed on the surface of gear 2025 by circular through hole 302；The surface of magnet mounting plate 3 is fixed
There are magnet piece 4, magnet piece 4 to be fixed on the surface of magnet mounting plate 3 by strength universal glue, magnet piece 4 is located at bar shaped arc slot 301
Between circular through hole 302；Circuit board mounting plate 5 is a square plate, and circuit board mounting plate 5 is fixed on the interior table of square casing 1
Face, circuit board mounting plate 5 are located at the end side of gear 2025, and the surface of circuit board mounting plate 5 is provided with limit hole, limit hole and turntable
Main shaft 2024 is concentric, and the radius of limit hole is more than the radius of magnet mounting plate 3；The surface of circuit board mounting plate 5 is fixed with electricity
Road plate, circuit board are secured by bolts in the surface of circuit board mounting plate 5, and circuit board is located at circuit board mounting plate 5 and rectangular shell
Between the inner surface of body, the inside of circuit board is equipped with magnetic sensor, and magnetic sensor is oppositely arranged with magnet piece 4；
The operation principle and mode of the utility model：Magnet piece 4 is mounted on by magnet mounting plate 3 and drives turntable 2023
Gear 2025 on, pass through the magnetic sensor on circuit board 6, it may be determined that the fixation break point of turntable 2023；In the fortune of instrument
During row, detect whether the period that magnet piece 4 passes through normally judges entire instrument at runtime by magnetic sensor
State is monitored instrument operating status, can be reported when the drive failures such as motor is stuck, gear damages occurs in instrument
It is alert, remind staff to carry out shutdown inspection；The utility model is simple in structure, easily operated, passes through magnet piece and magnetic transducing
Device is used cooperatively, and can precisely judge the position of feeding cylinder turntable, and a moisture is completed in the online grain moisture content instrument of resistance-type
After test, disk position can be parked in fixed break point, discharge when facilitating test instrument next time and charging；Meanwhile this reality
It can detect whether the period that magnet piece 4 passes through normally judge entire instrument at runtime by magnetic sensor with novel
State is monitored instrument operating status, can be reported when the drive failures such as motor is stuck, gear damages occurs in instrument
It is alert, remind staff to carry out shutdown inspection.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific implementation mode that the utility model is only described yet.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, to enable skilled artisan to be best understood by and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. a kind of online grain moisture content instrument magnetism positioning device of resistance-type, it is online that the magnetism positioning device is installed on resistance-type
In grain moisture content instrument, the online grain moisture content instrument of resistance-type includes square casing and the Moisture Meter that is installed on inside square casing
Main body；
The Moisture Meter main body includes main body frame plate and the charging module being installed on main body frame plate, rolls module, signal acquisition
Module；
The charging module includes feeding cylinder (2021) and the deflector chute (2022) being connected with feeding cylinder (2021), the charging
The inner surface of cylinder (2021) is equipped with turntable (2023), and the turntable (2023) is connected with gear by turntable main shaft (2024)
(2025), the gear (2025) connects motor；
It is characterized in that, the magnetism positioning device includes magnet mounting plate (3), magnet piece (4), circuit board mounting plate (5)；
The magnet mounting plate (3) is a circular slab, and the surface of the magnet mounting plate (3) is provided with bar shaped arc slot (301) and circle
Shape through-hole (302), the magnet mounting plate (3) are fixed on the surface of gear (2025) by circular through hole (302)；
The surface of the magnet mounting plate (3) is fixed with magnet piece (4), and the magnet piece (4) is located at bar shaped arc slot (301) and circle
Between shape through-hole (302)；
The circuit board mounting plate (5) is a square plate, and the circuit board mounting plate (5) is fixed on the interior table of square casing (1)
The surface in face, the circuit board mounting plate (5) is provided with limit hole.
2. the online grain moisture content instrument magnetism positioning device of a kind of resistance-type according to claim 1, which is characterized in that institute
State the 1/3- that the spacing between the axle center of circular through hole (302) and the axle center of magnet mounting plate (3) is magnet mounting plate (3) radius
1/2。
3. the online grain moisture content instrument magnetism positioning device of a kind of resistance-type according to claim 1, which is characterized in that institute
Circular through hole (302) is stated with turntable main shaft to coordinate.
4. the online grain moisture content instrument magnetism positioning device of a kind of resistance-type according to claim 1, which is characterized in that institute
State the surface that magnet piece (4) is fixed on magnet mounting plate (3) by strength universal glue.
5. the online grain moisture content instrument magnetism positioning device of a kind of resistance-type according to claim 1, which is characterized in that institute
It states limit hole and turntable main shaft (2024) is concentric, the radius of the limit hole is more than the radius of magnet mounting plate (3).
6. the online grain moisture content instrument magnetism positioning device of a kind of resistance-type according to claim 1, which is characterized in that institute
The surface that circuit board is secured by bolts in circuit board mounting plate (5) is stated, the circuit board is located at circuit board mounting plate (5) and side
Between the inner surface of shape shell.
7. the online grain moisture content instrument magnetism positioning device of a kind of resistance-type according to claim 1, which is characterized in that institute
The surface for stating circuit board mounting plate (5) is fixed with circuit board, and the inside of circuit board is equipped with magnetic sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820136086.4U CN207832725U (en) | 2018-01-26 | 2018-01-26 | A kind of online grain moisture content instrument magnetism positioning device of resistance-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820136086.4U CN207832725U (en) | 2018-01-26 | 2018-01-26 | A kind of online grain moisture content instrument magnetism positioning device of resistance-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207832725U true CN207832725U (en) | 2018-09-07 |
Family
ID=63394975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820136086.4U Expired - Fee Related CN207832725U (en) | 2018-01-26 | 2018-01-26 | A kind of online grain moisture content instrument magnetism positioning device of resistance-type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207832725U (en) |
-
2018
- 2018-01-26 CN CN201820136086.4U patent/CN207832725U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20200126 |